| 44,33 → 44,24 |
|---|
| |
| #include <util/delay.h> |
| |
| #include "config.h" |
| |
| // Include USB library (AVRUSB or USBTINY) |
| // ------------------- |
| |
| #ifndef USBTINY |
| // use avrusb library |
| #include "usbdrv.h" |
| #include "oddebug.h" |
| // use avrusb library |
| #include "usbdrv.h" |
| #include "oddebug.h" |
| #else |
| // use usbtiny library |
| #include "usb.h" |
| #include "usbtiny.h" |
| typedef byte_t uchar; |
| |
| #if! defined (__AVR_ATtiny45__) |
| #define USBDDR DDRC |
| #define USB_CFG_IOPORT PORTC |
| #else |
| #define USBDDR DDRB |
| #define USB_CFG_IOPORT PORTB |
| // use usbtiny library |
| #include "usb.h" |
| #include "usbtiny.h" |
| typedef byte_t uchar; |
| #define usbInit() usb_init() |
| #define usbPoll() usb_poll() |
| #endif |
| |
| #define USB_CFG_DMINUS_BIT USBTINY_DMINUS |
| #define USB_CFG_DPLUS_BIT USBTINY_DPLUS |
| |
| #define usbInit() usb_init() |
| #define usbPoll() usb_poll() |
| #endif |
| |
| #define ENABLE_SCL_EXPAND |
| |
| /* commands from USB, must e.g. match command ids in kernel driver */ |
| #define CMD_ECHO 0 |
| #define CMD_GET_FUNC 1 |
| 553,16 → 544,16 |
|---|
| #endif |
| |
| /* clear usb ports */ |
| USB_CFG_IOPORT &= (uchar)~((1<<USB_CFG_DMINUS_BIT)|(1<<USB_CFG_DPLUS_BIT)); |
| PORT(CONFIG_USB_PORT) &= (uchar)~((1<<CONFIG_USB_DMINUS)|(1<<CONFIG_USB_DPLUS)); |
| |
| /* make usb data lines outputs */ |
| USBDDR |= ((1<<USB_CFG_DMINUS_BIT)|(1<<USB_CFG_DPLUS_BIT)); |
| DDR(CONFIG_USB_PORT) |= ((1<<CONFIG_USB_DMINUS)|(1<<CONFIG_USB_DPLUS)); |
| |
| /* USB Reset by device only required on Watchdog Reset */ |
| _delay_loop_2(40000); // 10ms |
| |
| /* make usb data lines inputs */ |
| USBDDR &= ~((1<<USB_CFG_DMINUS_BIT)|(1<<USB_CFG_DPLUS_BIT)); |
| DDR(CONFIG_USB_PORT) &= ~((1<<CONFIG_USB_DMINUS)|(1<<CONFIG_USB_DPLUS)); |
| |
| usbInit(); |
| |